mongodb - 获取名称信息失败 :[(1*. *.**.*** ,"name or service not known"),(1*.*.**.*** ,"name or service not known"),

Question

016-03-07T09:10:16.992-0600 W NETWORK  [HostnameCanonicalizationWorker] Failed to obtain name info for: [ (1*.*.**.***, "Name or service not known"), (1*.*.**.***, "Name or service not known"), (1*.*.**.***, "Name or service not known") ]
2016-03-07T09:25:17.041-0600 W NETWORK  [HostnameCanonicalizationWorker] Failed to obtain name info for: [ (1*.*.**.***, "Name or service not known"), (1*.*.**.***, "Name or service not known"), (1*.*.**.***, "Name or service not known") ]
2016-03-07T09:40:17.085-0600 W NETWORK  [HostnameCanonicalizationWorker] Failed to obtain name info for: [ (1*.*.**.***, "Name or service not known"), (1*.*.**.***, "Name or service not known"), (1*.*.**.***, "Name or service not known") ]

1*...:是我的 IP 地址

我的集群是使用 MongoDB 3.2 构建的 3 节点副本集。

我在其他环境中从未见过这种错误记录。

可能是什么问题导致了这种情况。

Answer 1

答案很简单，节点无法从 IP 地址解析名称。请将这些地址和相关名称添加到:/etc/hosts -file

12.345.678.90  node1  node1.my.domain
12.345.678.91  node2  node2.my.domain